HTTP Status 500 -java.lang.IllegalArgumentException: The path of an ForwardConfig cannot be null??

[karthik ekantha]

this is form class

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;

public class HelloWorldForm extends ActionForm {
	

	private static final long serialVersionUID = 7352021000623040587L;
 	private String user= null;
	private String password= null;
	
	
	public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) {
        ActionErrors errors = new ActionErrors();
        if (user == null || user.length() < 1) {
            errors.add("user", new ActionMessage("error.user.required"));
          
        }
        if (password == null || password.length() < 1) {
            errors.add("password", new ActionMessage("error.password.required"));
          
        }
        return errors;
    }
			
	public String getUser() {
		return user;
	}

	public void setUser(String user) {
		this.user = user;
	}

	public String getPassword() {
		return password;
	}

	public void setPassword(String password) {
		this.password = password;
	}
	public void reset(ActionMapping mapping, HttpServletRequest request) {
		this.password = null;
	}
}

this is my struct config.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE struts-config PUBLIC
          "-//Apache Software Foundation//DTD Struts Configuration 1.3//EN"
          "http://struts.apache.org/dtds/struts-config_1_3.dtd">
<struts-config>
   <form-beans>
           <form-bean name="HelloWorldForm" type="com.raistudies.forms.HelloWorldForm"/>
           
   </form-beans>
     <action-mappings>
	    <action name="HelloWorldForm" path="/HelloWorld" type="com.raistudies.actions.HelloWorldAction">
	      
            <forward name="success" path="/success.jsp" redirect="true"/>
            <forward name="failure" path="/failure.jsp" redirect="true"/>
        </action> 
    </action-mappings>
    
    
    <!--======================== Messages Resouces =================-->
    
    <message-resources parameter="com/raistudies/ApplicationResource"/>
    <!-- ========================= Validator plugin ================================= -->
    <plug-in className="org.apache.struts.validator.ValidatorPlugIn">
        <set-property
            property="pathnames"
            value="/WEB-INF/validation.xml"/>
    </plug-in>
    
    
</struts-config>